20121352 is an even 8-digits composite number following 20121351
and preceding 20121353 . In scientific notation, it is written as 2.0121352 × 10^7.
The sum of its digits is 16. It has a total of 4 prime factors and 8 positive divisors.
There are 10060672 positive integers (up to 20121352) that are relatively prime to 20121352.
20121352 has 8 divisors, whose sum is 37727550
The reverse of 20121352 is 25312102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 16
Digital Root 7
Name
twenty million one hundred twenty-one thousand three hundred fifty-two
Scientific notation
2.0121352 × 10^7
Engineering notation
2.0121352 × 10^6
Prime Factorization
2 × 2 × 2 × 2515169
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
5030338
Product of the distinct prime numbers
The prime factorization of 20121352 is 2 × 2 × 2 × 2515169.
Since it has a total of 4 prime factors.
3 , 5 , 44 , 54 , 49 , 478 , 839 , 1510 , 12328 , 52478 , 764772 , 377142 , 4866344 , 5218938 , 1239536 , 91570187 , 544104301 , 224180709 , 7774258703 , 7798008362
n×2
40242704
n×3
60364056
n×4
80485408
n×5
100606760
n÷2
10060676
n÷3
6707117.3333333
n÷3
5030338
n÷5
4024270.4
n2
404868806307904
n3
8.1465077655412E+21
n4
1.6391875032119E+29
n5
3.2982668746127E+36
2 √n
4485.6830026207
3 √n
271.98965502755
4 √n
66.975241713791
5 √n
28.888928347445
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20121351
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20121352 can be divided by 8 positive divisors.
The sum of these divisors (counting 20121352) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110000011100001000
3
Ternary
1101212021022021
4
Quaternary
1030300130020
5
Quinary
20122340402
6
Senary
1555134224
8
Octal
114603410
10
Decimal
20121352
12
Duodecimal
68a4374
16
Hexadecimal
1330708
20
Vigesimal
65f37c
36
Base36
bz9qg
md5
b284b7a19e0909ee65a99bdadbfd535a
sha1
622244a728c024793e7ccbca7b5253bb36625710
sha256
c9564c7a42634cf0faedbdf22a2c0f5ad01a0ee1beb344e153a7d4024b974097
sha512
ee33c157ce0d4d699e59d2978834877286712ea6605f4b719c8543ab53a903f5de054b1a61aa96d5af5b841c0ae9b0085dea333f83f8d50a3b573fd5d6e5dbb8
ripemd-160
785f47ca96c11b27bb50ffe47a5e7057fa0189ae
Diameter
40242704
Circumference
126426183.24699
Area
1.2719328675646E+15
Volume
3.4124011931515E+22
Surface area
5.0877314702583E+15
Circumference
126426183.24699
Perimeter
80485408
Area
404868806307904
Diagonal
28455888.891683
Surface area
2429212837847424
Volume
8.1465077655412E+21
Space diagonal
34851203.980978
Perimeter
60364056
Area
1.7531333573126E+14
Altitude
17425601.990489
Surface area
1.7531333573126E+14
Volume
9.6007514733384E+20
Height
9485296.2972277